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Record Information
Version2.0
Created at2022-09-12 08:00:08 UTC
Updated at2022-09-12 08:00:08 UTC
NP-MRD IDNP0326446
Secondary Accession NumbersNone
Natural Product Identification
Common Name7,8,9,12,13,14,17,18,19,25,29-undecahydroxy-24-(hydroxymethyl)-3,23,26-trioxahexacyclo[13.10.3.1²,⁶.0⁵,¹⁰.0¹¹,²⁸.0¹⁶,²¹]nonacosa-5,7,9,11,13,15(28),16(21),17,19-nonaene-4,22,27-trione
DescriptionVescalin, also known as castalagin or vescalene, belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit. Vescalin is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Vescalin has been detected, but not quantified in, nuts. 7,8,9,12,13,14,17,18,19,25,29-undecahydroxy-24-(hydroxymethyl)-3,23,26-trioxahexacyclo[13.10.3.1²,⁶.0⁵,¹⁰.0¹¹,²⁸.0¹⁶,²¹]nonacosa-5,7,9,11,13,15(28),16(21),17,19-nonaene-4,22,27-trione is found in Castanea crenata, Castanea sativa, Melaleuca quinquenervia, Quercus petraea, Quercus salicina and Terminalia catappa. This could make vescalin a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
Vescalagin, (33beta)-isomerHMDB
CastalaginHMDB
VescalaginHMDB
VescaleneHMDB
VescalinMeSH
Chemical FormulaC27H20O18
Average Mass632.4369 Da
Monoisotopic Mass632.06496 Da
IUPAC Name7,8,9,12,13,14,17,18,19,25,29-undecahydroxy-24-(hydroxymethyl)-3,23,26-trioxahexacyclo[13.10.3.1²,⁶.0⁵,¹⁰.0¹¹,²⁸.0¹⁶,²¹]nonacosa-5,7,9,11(28),12,14,16(21),17,19-nonaene-4,22,27-trione
Traditional Namecastalin
CAS Registry NumberNot Available
SMILES
OCC1OC(=O)C2=C(C(O)=C(O)C(O)=C2)C2=C(O)C(O)=C(O)C3=C2C(=O)OC(C2OC(=O)C4=C(C2O)C(O)=C(O)C(O)=C34)C1O
InChI Identifier
InChI=1S/C27H20O18/c28-2-5-14(31)23-24-20(37)12-11(27(42)45-24)9(18(35)22(39)19(12)36)8-10(26(41)44-23)7(16(33)21(38)17(8)34)6-3(25(40)43-5)1-4(29)13(30)15(6)32/h1,5,14,20,23-24,28-39H,2H2
InChI KeyPPUHUWSVCUJGTD-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Castanea crenataLOTUS Database
Castanea sativaLOTUS Database
Melaleuca quinquenerviaLOTUS Database
Quercus petraeaLOTUS Database
Quercus salicinaLOTUS Database
Terminalia catappaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassTannins
Sub ClassHydrolyzable tannins
Direct ParentHydrolyzable tannins
Alternative Parents
Substituents
  • Hydrolyzable tannin
  • Gallic acid or derivatives
  • Benzopyran
  • Isochromane
  • 2-benzopyran
  • Tricarboxylic acid or derivatives
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Carboxylic acid ester
  • Secondary alcohol
  • Lactone
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxygen compound
  • Primary alcohol
  • Organooxygen compound
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.14ALOGPS
logP-0.42ChemAxon
logS-1.7ALOGPS
pKa (Strongest Acidic)7.24ChemAxon
pKa (Strongest Basic)-5.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count12ChemAxon
Polar Surface Area321.66 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity142.08 m³·mol⁻¹ChemAxon
Polarizability54.84 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0031746
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB008415
KNApSAcK IDNot Available
Chemspider ID90329
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound99973
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]